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Excel 数据转换慢？SQL CAST/CONVERT 函数更高效，效率提升十倍！

在数据处理领域，Excel一直是许多人的首选工具。然而，当面对大量数据，尤其是需要进行复杂的数据类型转换时，Excel的性能瓶颈就显现出来了。本文将深入探讨如何利用 SQL中的 CAST和 CONVERT函数，实现更高效的数据转换，让你的数据处理效率翻倍。 Excel数据 ...
Global Investigative Journalism Network

Data Cleaning Tools and Techniques for Non-Coders

Understanding, organizing, and validating data directly affects the accuracy of stories. New tools make cleaning accessible ...
Australian Bureau of Statistics

Frequently Asked Questions

How do I convert data based on the ASGC to the ASGS? While the ASGS provides a better platform for the analysis of time series into the future, it also creates a break in time series of data based on ...